ci: switch to sharded upload

.github/workflows/codspeed.yml

@@ -8,34 +8,34 @@ on:
 
 env:
   PYTHON_VERSION: "3.12"
+  SHARDS: 4
 
 jobs:
   benchmarks-instrumentation:
     strategy:
       matrix:
-        include:
-          - mode: "instrumentation"
-            runs-on: ubuntu-24.04
-          - mode: "walltime"
-            runs-on: codspeed-macro
+        shard: [1, 2, 3, 4]
+        mode: ["instrumentation", "walltime"]
 
-    name: Run ${{ matrix.mode }} benchmarks
-    runs-on: ${{ matrix.runs-on }}
+    name: "Run ${{ matrix.mode }} benchmarks (Shard #${{ matrix.shard }})"
+    runs-on: ${{ matrix.mode == 'instrumentation' && 'ubuntu-24.04' || 'codspeed-macro' }}
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
+      - name: Install required-version defined in uv.toml
+        uses: astral-sh/setup-uv@v5
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Install local version of pytest-codspeed
         run: |
           sudo apt-get update
           sudo apt-get install valgrind -y
-          pip install .
+          uv sync --dev
           sudo apt-get remove valgrind -y
       - name: Run benchmarks
         uses: CodSpeedHQ/action@main
         with:
-          run: pytest tests/benchmarks/ --codspeed
+          run: uv run pytest tests/benchmarks/ --codspeed --test-group=${{ matrix.shard }} --test-group-count=${{ env.SHARDS }}
           token: ${{ secrets.CODSPEED_TOKEN }}

pyproject.toml

@@ -37,19 +37,24 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-lint = ["mypy ~= 1.11.2", "ruff ~= 0.6.5"]
 compat = [
     "pytest-benchmark ~= 5.0.0",
     "pytest-xdist ~= 3.6.1",
     # "pytest-speed>=0.3.5",
 ]
-test = ["pytest ~= 7.0", "pytest-cov ~= 4.0.0"]
 
 [tool.uv.sources]
 pytest-codspeed = { workspace = true }
 
 [dependency-groups]
-dev = ["pytest-codspeed"]
+dev = [
+    "pytest-codspeed",
+    "mypy ~= 1.11.2",
+    "ruff ~= 0.6.5",
+    "pytest ~= 7.0",
+    "pytest-cov ~= 4.0.0",
+    "pytest-test-groups>=1.1.0",
+]
 
 [project.entry-points]
 pytest11 = { codspeed = "pytest_codspeed.plugin" }